k8s学习-CKA真题-Deployment扩缩容

apiVersion: apps/v1
kind: Deployment
metadata:
  name: loadbalancer
  labels:
    app: nginx
spec:
  replicas: 2
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.14.2
        ports:
        - containerPort: 80

kubectl create -f loadbalancer.yaml

kubectl scale --replicas=6 deploy loadbalancer